<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */
/**
 * Smarty {config_load} function plugin
 *
 * Type:     function<br>
 * Name:     config_load<br>
 * Purpose:  load config file vars
 * @link http://smarty.php.net/manual/en/language.function.config.load.php {config_load}
 * (Smarty online manual)
 * @author Monte Ohrt <monte at ohrt dot com>
 * @author messju mohr <messju at lammfellpuschen dot de> (added use of resources)
 * @param array Format:
 * <pre>
 * array('file' => required config file name,
 * 'section' => optional config file section to load
 * 'scope' => local/parent/global
 * 'global' => overrides scope, setting to parent if true)
 * </pre>
 * @param Smarty
 */
function smarty_function_config_load ($params, &$smarty)
{
    if ($smarty->debugging) {
        $_params = array();
        require_once (SMARTY_CORE_DIR . 'core.get_microtime.php');
        $_debug_start_time = smarty_core_get_microtime($_params, $smarty);
    }
    $_file = isset($params['file']) ? $smarty->_dequote($params['file']) : null;
    $_section = isset($params['section']) ? $smarty->_dequote(
    $params['section']) : null;
    $_scope = isset($params['scope']) ? $smarty->_dequote($params['scope']) : 'global';
    $_global = isset($params['global']) ? $smarty->_dequote($params['global']) : false;
    if (! isset($_file) || strlen($_file) == 0) {
        $smarty->trigger_error("missing 'file' attribute in config_load tag", 
        E_USER_ERROR, __FILE__, __LINE__);
    }
    if (isset($_scope)) {
        if ($_scope != 'local' && $_scope != 'parent' && $_scope != 'global') {
            $smarty->trigger_error("invalid 'scope' attribute value", 
            E_USER_ERROR, __FILE__, __LINE__);
        }
    } else {
        if ($_global) {
            $_scope = 'parent';
        } else {
            $_scope = 'local';
        }
    }
    $_params = array('resource_name' => $_file, 
    'resource_base_path' => $smarty->config_dir, 'get_source' => false);
    $smarty->_parse_resource_name($_params);
    $_file_path = $_params['resource_type'] . ':' . $_params['resource_name'];
    if (isset($_section))
        $_compile_file = $smarty->_get_compile_path($_file_path . '|' .
         $_section);
    else
        $_compile_file = $smarty->_get_compile_path($_file_path);
    if ($smarty->force_compile || ! file_exists($_compile_file)) {
        $_compile = true;
    } elseif ($smarty->compile_check) {
        $_params = array('resource_name' => $_file, 
        'resource_base_path' => $smarty->config_dir, 'get_source' => false);
        $_compile = $smarty->_fetch_resource_info($_params) &&
         $_params['resource_timestamp'] > filemtime($_compile_file);
    } else {
        $_compile = false;
    }
    if ($_compile) {
        // compile config file
        if (! is_object($smarty->_conf_obj)) {
            require_once SMARTY_DIR . $smarty->config_class . '.class.php';
            $smarty->_conf_obj = new $smarty->config_class();
            $smarty->_conf_obj->overwrite = $smarty->config_overwrite;
            $smarty->_conf_obj->booleanize = $smarty->config_booleanize;
            $smarty->_conf_obj->read_hidden = $smarty->config_read_hidden;
            $smarty->_conf_obj->fix_newlines = $smarty->config_fix_newlines;
        }
        $_params = array('resource_name' => $_file, 
        'resource_base_path' => $smarty->config_dir, 
        $_params['get_source'] = true);
        if (! $smarty->_fetch_resource_info($_params)) {
            return;
        }
        $smarty->_conf_obj->set_file_contents($_file, 
        $_params['source_content']);
        $_config_vars = array_merge($smarty->_conf_obj->get($_file), 
        $smarty->_conf_obj->get($_file, $_section));
        if (function_exists('var_export')) {
            $_output = '<?php $_config_vars = ' . var_export($_config_vars, 
            true) . '; ?>';
        } else {
            $_output = '<?php $_config_vars = unserialize(\'' .
             strtr(serialize($_config_vars), array('\'' => '\\\'', 
            '\\' => '\\\\')) . '\'); ?>';
        }
        $_params = (array('compile_path' => $_compile_file, 
        'compiled_content' => $_output, 
        'resource_timestamp' => $_params['resource_timestamp']));
        require_once (SMARTY_CORE_DIR . 'core.write_compiled_resource.php');
        smarty_core_write_compiled_resource($_params, $smarty);
    } else {
        include ($_compile_file);
    }
    if ($smarty->caching) {
        $smarty->_cache_info['config'][$_file] = true;
    }
    $smarty->_config[0]['vars'] = @array_merge($smarty->_config[0]['vars'], 
    $_config_vars);
    $smarty->_config[0]['files'][$_file] = true;
    if ($_scope == 'parent') {
        $smarty->_config[1]['vars'] = @array_merge($smarty->_config[1]['vars'], 
        $_config_vars);
        $smarty->_config[1]['files'][$_file] = true;
    } else 
        if ($_scope == 'global') {
            for ($i = 1, $for_max = count($smarty->_config); $i < $for_max; $i ++) {
                $smarty->_config[$i]['vars'] = @array_merge(
                $smarty->_config[$i]['vars'], $_config_vars);
                $smarty->_config[$i]['files'][$_file] = true;
            }
        }
    if ($smarty->debugging) {
        $_params = array();
        require_once (SMARTY_CORE_DIR . 'core.get_microtime.php');
        $smarty->_smarty_debug_info[] = array('type' => 'config', 
        'filename' => $_file . ' [' . $_section . '] ' . $_scope, 
        'depth' => $smarty->_inclusion_depth, 
        'exec_time' => smarty_core_get_microtime($_params, $smarty) -
         $_debug_start_time);
    }
}
/* vim: set expandtab: */
?>
